200285440

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 492828840

約数和(自身を除く): 292543400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 2368, 2960, 4229, 4736, 5920, 8458, 9472, 11840, 16916, 21145, 23680, 33832, 42290, 47360, 67664, 84580, 135328, 156473, 169160, 270656, 312946, 338320, 541312, 625892, 676640, 782365, 1082624, 1251784, 1353280, 1564730, 2503568, 2706560, 3129460, 5007136, 5413120, 6258920, 10014272, 12517840, 20028544, 25035680, 40057088, 50071360, 100142720, 200285440]

約数ペア:

[(1, 200285440), (2, 100142720), (4, 50071360), (5, 40057088), (8, 25035680), (10, 20028544), (16, 12517840), (20, 10014272), (32, 6258920), (37, 5413120), (40, 5007136), (64, 3129460), (74, 2706560), (80, 2503568), (128, 1564730), (148, 1353280), (160, 1251784), (185, 1082624), (256, 782365), (296, 676640), (320, 625892), (370, 541312), (592, 338320), (640, 312946), (740, 270656), (1184, 169160), (1280, 156473), (1480, 135328), (2368, 84580), (2960, 67664), (4229, 47360), (4736, 42290), (5920, 33832), (8458, 23680), (9472, 21145), (11840, 16916)]